APA (7th ed.) Citation

Graf, O. A. (1994). Otto Wagner. Böhlau.

Chicago Style (17th ed.) Citation

Graf, Otto Antonia. Otto Wagner. Wien: Böhlau, 1994.

MLA (8th ed.) Citation

Graf, Otto Antonia. Otto Wagner. Böhlau, 1994.

Warning: These citations may not always be 100% accurate.